a:link {
    color:gray;
    text-decoration:none;
}
a:visited {
    color:gray;
    text-decoration:none;
}
a:hover {
    color:gray;
    text-decoration:none;
}
a:active {
    color:gray;
    text-decoration:none;
}

.box {
    margin: 10px auto;
    display: flex;
    flex-wrap: wrap;
}

.box::after {
    content: "";
    /* 处理最后一行因为内容不够图片被拉伸 */
    flex-grow: 99999999;
}

.box .item {
    margin: 5px;
    flex-grow: 1;
    position: relative;
    /*cursor: pointer;*/
    width: 110px;
    flex-grow: 140px;
}

.box .item .item-img {
    height: 100px;
    width: 100px;
    background-color: white;
    text-align: center;
    vertical-align: top;
}


.box .item .item-img img {
    max-height: 100px;
    max-width: 100px;
    object-fit: contain;
}

.box .item .file-name {
    color:gray;
    font-size:12px;
    margin-top: 10px;
    margin-bottom:20px;
    text-align: center;
    vertical-align: bottom;
    width: 100px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}



.hint {
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#fullScreen {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    width: 100vw;
    height: 100vh;
    background-color: black;
    overflow: hidden;
    display: none;
}

#fullScreen .close {
    position: absolute;
    top: 5%;
    right: 5%;
    border: 2px solid white;
    width: 31px;
    height: 31px;
    text-align: center;
    line-height: 30px;
    font-size: 15px;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    z-index: 2;

}

#fullScreen .fullScreen-bg {
    width: 100%;
    height: 100%;
    display: flex;
}

.fullScreen-bg .upward,
.fullScreen-bg .content,
.fullScreen-bg .down {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

#fullScreen .upward {
    height: 100%;
    width: 8%;
    color: white;
    cursor: pointer;
}

#fullScreen .content {
    height: 100%;
    width: 84%;
    cursor: zoom-out;
}

#fullScreen .content img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    cursor: zoom-out;


}

#fullScreen .down {
    height: 100%;
    width: 8%;
    color: white;
    cursor: pointer;
}
